#1. Airports near ZIP Code 61421, IL General Downing-Peoria International Airport (PIA) 36 miles Weekly Flights: 103 Domestic Routes: 12 Delayed Flights: 16% Average Delay (hr): 1½
#2. Airports near ZIP Code 61421, IL Quad City International Airport (MLI) 48 miles Weekly Flights: 97 Domestic Routes: 11 Delayed Flights: 16% Average Delay (hr): 1½
#3. Airports near ZIP Code 61421, IL Central Illinois Regional Airport at Bloomington-Normal (BMI) 62 miles Weekly Flights: 61 Domestic Routes: 8 Delayed Flights: 17% Average Delay (hr): 1¾
#4. Airports near ZIP Code 61421, IL Chicago-Rockford International Airport (RFD) 75 miles Weekly Flights: 13 Domestic Routes: 5 Delayed Flights: 20% Average Delay (hr): 1¼
#5. Airports near ZIP Code 61421, IL Abraham Lincoln Capital Airport (SPI) 93 miles Weekly Flights: 35 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1½
#6. Airports near ZIP Code 61421, IL Dubuque Regional Airport (DBQ) 100 miles Weekly Flights: 19 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1
#7. Airports near ZIP Code 61421, IL Chicago O'Hare International Airport (ORD) 105 miles Weekly Flights: 6,403 Domestic Routes: 174 Delayed Flights: 21% Average Delay (hr): 1¼
#8. Airports near ZIP Code 61421, IL Chicago Midway International Airport (MDW) 106 miles Weekly Flights: 1,675 Domestic Routes: 68 Delayed Flights: 29% Average Delay (hr): ¾
#9. Airports near ZIP Code 61421, IL University of Illinois-Willard Airport (CMI) 107 miles Weekly Flights: 46 Domestic Routes: 3 Delayed Flights: 15% Average Delay (hr): 1¼
#10. Airports near ZIP Code 61421, IL The Eastern Iowa Airport (CID) 117 miles Weekly Flights: 178 Domestic Routes: 15 Delayed Flights: 16% Average Delay (hr): 1¼
#11. Airports near ZIP Code 61421, IL Quincy Regional Airport-Baldwin Field (UIN) 118 miles Weekly Flights: 18 Domestic Routes: 2 Delayed Flights: 21% Average Delay (hr): 1½
#12. Airports near ZIP Code 61421, IL Dane County Regional Airport-Truax Field (MSN) 136 miles Weekly Flights: 254 Domestic Routes: 25 Delayed Flights: 15% Average Delay (hr): 1½
#13. Airports near ZIP Code 61421, IL General Mitchell International Airport (MKE) 151 miles Weekly Flights: 625 Domestic Routes: 42 Delayed Flights: 16% Average Delay (hr): 1¼
#14. Airports near ZIP Code 61421, IL Waterloo Regional Airport (ALO) 170 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1¼
#15. Airports near ZIP Code 61421, IL St Louis Lambert International Airport (STL) 173 miles Weekly Flights: 1,273 Domestic Routes: 58 Delayed Flights: 21% Average Delay (hr): 1
#16. Airports near ZIP Code 61421, IL South Bend International Airport (SBN) 176 miles Weekly Flights: 134 Domestic Routes: 13 Delayed Flights: 17% Average Delay (hr): 1½
#17. Airports near ZIP Code 61421, IL Scott Airforce Base-Midamerica Airport (BLV) 183 miles Weekly Flights: 20 Domestic Routes: 9 Delayed Flights: 28% Average Delay (hr): 1½
#18. Airports near ZIP Code 61421, IL La Crosse Regional Airport (LSE) 203 miles Weekly Flights: 41 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 1½
#19. Airports near ZIP Code 61421, IL Indianapolis International Airport (IND) 203 miles Weekly Flights: 941 Domestic Routes: 46 Delayed Flights: 16% Average Delay (hr): 1¼
#20. Airports near ZIP Code 61421, IL Des Moines International Airport (DSM) 210 miles Weekly Flights: 300 Domestic Routes: 26 Delayed Flights: 15% Average Delay (hr): 1¼